all:
	@pdflatex *.tex
	@pdflatex *.tex

clean:
	@!(test -e *.aux) || (echo "Removing .aux file!" && rm *.aux)
	@!(test -e *.out) || (echo "Removing .out file!" && rm *.out)
	@!(test -e *.log) || (echo "Removing .log file!" && rm *.log)